|  | @@ -45,6 +45,12 @@
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				|  |  |              <groupId>com.qcloud</groupId>
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				|  |  |              <artifactId>cos_api</artifactId>
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				|  |  |              <version>${qcloud-cos-version}</version>
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				|  |  | +            <exclusions>
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				|  |  | +                <exclusion>
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				|  |  | +                    <groupId>org.slf4j</groupId>
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				|  |  | +                    <artifactId>slf4j-log4j12</artifactId>
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				|  |  | +                </exclusion>
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				|  |  | +            </exclusions>
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				|  |  |          </dependency>
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				|  |  |  
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				|  |  |          <!-- httpclient -->
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